const { app, BrowserWindow, Menu, dialog } = require('electron');
// Module to control application life.
// Module to create native browser window.
const path = require('path');
const url = require('url');

// Keep a global reference of the window object, if you don't, the window will
// be closed automatically when the JavaScript object is garbage collected.
let mainWindow;

// function openFile() {
//   dialog.showOpenDialog((filepath) => {
//     // fileNames is an array that contains all the selected
//     if (filepath === undefined) {
//       console.log('No file selected');
//       return;
//     }
//     const filePath = filepath;
//     mainWindow.webContents.send('openFile', filePath);
//   });
// }

function changeSidePanelView(status) {
  mainWindow.webContents.send('sidePanelView', status);
}

function changeTagsFilterView(status) {
  mainWindow.webContents.send('tagFilterView', status);
}

function createMenu() {
  const menuTemplate = [
    {
      'label': 'File',
      'submenu': [
        {
          'label': 'Quit',
          'click': () => {
            app.quit();
          }
        }
      ]
    },
    {
      'label': 'View',
      'submenu': [
        {
          'label': 'SidePanel',
          'checked': true,
          'type': 'checkbox',
          'click': (item, focusedWindow) => {
            changeSidePanelView(item.checked);
          }
        }, {
          'type': 'separator'
        }, {
          'label': 'TagFilter',
          'type': 'checkbox',
          'checked': true,
          'click': (item, focusedWindow) => {
            changeTagsFilterView(item.checked);
          }
        }
      ]
    }
  ];

  mainWindow.setMenu(null);
  const newFileMenu = Menu.buildFromTemplate(menuTemplate);
  Menu.setApplicationMenu(newFileMenu);
  mainWindow.webContents.openDevTools({ 'mode': 'right' });
}

function createWindow() {
  // Create the browser window.
  mainWindow = new BrowserWindow({ 'width': 1200, 'height': 840 });

  //create menu

  createMenu();
  // and load the index.html of the app.
  // if (process.argv[2] === 'dev') {
  //   mainWindow.loadURL("http://localhost:3000/");
  // } else {
  //   console.log('build');
    mainWindow.loadURL(url.format({
      // 'pathname': path.join(__dirname, 'index.html'),
      'pathname': path.join(__dirname, './index.html'),
      'protocol': 'file:',
      'slashes': true
    }));
  // }
  // Open the DevTools.
  // mainWindow.webContents.openDevTools()
  mainWindow.on('closed', function () {
    // Dereference the window object, usually you would store windows
    // in an array if your app supports multi windows, this is the time
    // when you should delete the corresponding element.
    mainWindow = null;
  });
}

// This method will be called when Electron has finished
// initialization and is ready to create browser windows.
// Some APIs can only be used after this event occurs.
app.on('ready', createWindow);

// Quit when all windows are closed.
app.on('window-all-closed', function () {
  // On OS X it is common for applications and their menu bar
  // to stay active until the user quits explicitly with Cmd + Q
  if (process.platform !== 'darwin') {
    app.quit();
  }
});

app.on('activate', function () {
  // On OS X it's common to re-create a window in the app when the
  // dock icon is clicked and there are no other windows open.
  if (mainWindow === null) {
    createWindow();
  }
});

// In this file you can include the rest of your app's specific main process
// code. You can also put them in separate files and require them here.
